<template>
  <li>
    <label>
      <input type="checkbox" v-model="isCheck"/>
      <span>{{todo.title}}</span>
    </label>
    <button class="btn btn-danger" @click="deleteTodo(todo.id)">删除</button>
  </li>
</template>

<script setup lang="ts">
import { computed } from '@vue/reactivity';
import type { Todo } from '../types';


const props = defineProps<{
  todo: Todo,
  deleteTodo: (id: number) => void,
  toggleTodo: (todo: Todo) => void
}>()

// 计算属性
const isCheck = computed<boolean>({
  get () {
    return props.todo.complete
  },
  set (val) {
    props.toggleTodo(props.todo)
    // props.todo.complete = !props.todo.complete
  }
})

</script>

<style scoped>
li {
  list-style: none;
  height: 36px;
  line-height: 36px;
  padding: 0 5px;
  border-bottom: 1px solid #ddd;
}

li label {
  float: left;
  cursor: pointer;
}

li label li input {
  vertical-align: middle;
  margin-right: 6px;
  position: relative;
  top: -1px;
}

li button {
  float: right;
  margin-top: 3px;
}

li:before {
  content: initial;
}

li:last-child {
  border-bottom: none;
}
</style>
